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Logical operators for boolean indexing in Pandas
...as Series do not have a boolean value -- in other words, they raise
ValueError: The truth value of an array is ambiguous. Use a.empty, a.any() or a.all().
when used as a boolean value. That's because its unclear when it should be True or False. Some users might assume they are True if they have ...
“open/close” SqlConnection or keep open?
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answered Dec 14 '10 at 13:05
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HTTP status code for update and delete?
... true that idempotent doesn't necessarily imply the same response)
Other errors:
400 Bad Request (Malformed syntax or a bad query is strange but possible).
401 Unauthorized Authentication failure
403 Forbidden: Authorization failure or invalid Application ID.
405 Not Allowed. Sure.
409 Resource C...
How to check if a specified key exists in a given S3 bucket using Java
...his page: https://stackoverflow.com/a/36653034/435605
Original post:
Use errorCode.equals("NoSuchKey")
try {
AmazonS3 s3 = new AmazonS3Client(new ClasspathPropertiesFileCredentialsProvider());
String bucketName = getBucketName();
s3.createBucket(bucketName);
S3Object object = s3.g...
Scala vs. Groovy vs. Clojure [closed]
...too
– Display Name
Jun 11 '15 at 22:05
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Apply CSS styles to an element depending on its child elements
...one by Shaun Inman is pretty good:
http://www.shauninman.com/archive/2008/05/05/css_qualified_selectors
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Returning an array using C
...ray() right?
– Minh Tran
Jun 3 at 2:05
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What is the difference between the HashMap and Map objects in Java?
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edited Aug 28 '09 at 19:05
answered Aug 28 '09 at 17:16
B...
A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
...re and has open before without a problem. Now I keep getting the following error message:
27 Answers
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how to configure apache server to talk to HTTPS backend server?
...l module is enabled still getting [Tue Nov 17 12:19:39.061224 2015] [proxy:error] [pid 8381:tid 140148180240128] AH00961: HTTPS: failed to enable ssl support for 182.161.73.67:443 (gum.criteo.com)
– Ashish Karpe
Nov 17 '15 at 12:28
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